| abstract |
(57) [Summary] [Problem] To provide a dental adhesive composition which is excellent in adhesiveness to teeth, particularly dentin, and which is photopolymerizable, so that clinical operation is easy. A dental photopolymerizable composition comprising at least one or more (meth) acrylate monomers, a photopolymerization initiator, and water as main components, wherein the photopolymerization initiator is water-soluble. A dental photopolymerizable composition, which is an acylphosphine oxide compound, wherein the composition forms a uniform solution at room temperature. |